295712440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139487}}^1$

素因数の和:139551

約数の個数: 32

約数和(自身を含む): 677911680

約数和(自身を除く): 382199240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 139487, 278974, 557948, 697435, 1115896, 1394870, 2789740, 5579480, 7392811, 14785622, 29571244, 36964055, 59142488, 73928110, 147856220, 295712440]

約数ペア:

[(1, 295712440), (2, 147856220), (4, 73928110), (5, 59142488), (8, 36964055), (10, 29571244), (20, 14785622), (40, 7392811), (53, 5579480), (106, 2789740), (212, 1394870), (265, 1115896), (424, 697435), (530, 557948), (1060, 278974), (2120, 139487)]